Probably not of much help, but when I run lsof, amongst the lengthy output I too get > > lsof: WARNING: can't stat() fuse.portal file system /run/user/1000/doc > Output information may be incomplete. > lsof: WARNING: can't stat() fuse.gvfsd-fuse file system > /run/user/1000/gvfs > Output information may be incomplete.
My system seems to be working fine, so that error may be a red herring, but I can't say for sure. This is not an area I have dealt with before. Jason On Tue, Nov 15, 2022 at 12:14 AM John Jason Jordan <[email protected]> wrote: > A couple hours ago PGE did it to me again. This happens every couple of > months. The lights flickered off, and then immediately came back on. > Now, I have three massive APC backup units that run everything, even > the stereo. I mean, all the network components, both computers, the > Lenovo dock and everything connected to it. And when the power failed > they all remained running, except the enclosure that holds four 8TB > NVMe drives in RAID0 to give me a 32TB mdadm device, known as md0p1. It > auto-mounts via a line in fstab. > > Unfortunately, after the power glitch I cannot access anything on the > device. The GUI file managers (PCManFM, Thunar, etc.) displayed the > folders, but the contents were blank. I could open a text file in > mousepad, but I could not save it because it was read only. How this > happened is a mystery; before the power glitch it was mounted r/w, as > it always is. > > After a couple hours of trying to fix the problem I have managed to > umount the device. However, attempting to remount it has failed: > > sudo mount -a > mount: /media/jjj/Movies: /dev/md0p1 already mounted or mount point busy > <note: it was not mounted> > <the fstab line is: > UUID=09ed8807-e45a-4dac-8f4b-5ad9a07be90a /media/jjj/Movies auto > nosuid,nodev,nofail,x-gvfs-show,user 0 0) > > sudo mount /dev/md0p1 /media/jjj/Movies > mount: /media/jjj/Movies: /dev/md0p1 already mounted or mount point busy > <note: it was not mounted> > > I also tried lsof, hoping that it might tell me what was hanging things > up, but I couldn't understand the results: > > sudo lsof /dev/md0p1 > lsof: WARNING: can't stat() fuse.gvfsd-fuse file system > /run/user/1000/gvfs Output information may be incomplete. > lsof: WARNING: can't stat() fuse.portal file system /run/user/1000/doc > Output information may be incomplete > > Final note: This is not the first time that this device has given me > grief. From past experience, if I reboot the computer it comes back > fine. At the moment I don't want to reboot. But if rebooting fixes the > problem, it makes me suspect mdadm. > > Suggestions welcome! >
